ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

What is the difference between a datareader and a dataset?

1043

How can we load multiple tables in a dataset?

1184

How can we add relation between tables in a dataset?

1000

How can we save all data from dataset?

1004

Can we connect two dataadapters to same data source using single connection at same time?

989

What are the usages of the command object in ado.net?

1024

What is partial class?

989

Explain the dataadapter class in ado.net?

1211

Which provider is used to connect ms access, oracle, etc…?

1004

What are the parameters that control most of connection pooling behaviours?

1077

How can we load multiple tables in to dataset?

1092

What is a datareader object?

1103

What is the difference between the clone() and copy() methods of the dataset class?

1089

How can you add or remove rows from the datatable object of dataset?

1025

What is the role of the dataset object in ado.net?

1111

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Un-Answered Questions { ADO.NET }

How do you connect to sql server database without using sqlclient?

1120

What is oledb connection?

989

What are the several execute methods of ado.net?

934

What is microsoft ado.net?

1162

What are the classes in System.Data.Common Namespace?

1151

What is ado.net tutorial?

950

Explain sqlconnection object?

1008

How to retrieve the user id which is provided while windows authentication?

1099

How to create dynamic gridview?

1035

What are the advantages of oledb compared with other classes?

2797

Why do we need ado.net?

970

What is connected architecture in ado.net?

1074

Which namespaces are used for data access?

1214

What is the default timeout specified for "sqlcommand.commandtimeout" property?

1054

List all the steps in order, to access a database through ado.net?

1088

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